modems

Signal translation boxes

Modems are devices that convert digital data to signals suitable for transmission over telephone lines or cable systems, and back again.

The word blends modulator-demodulator.

Early internet users connected via dial-up modems that made distinctive screeching handshake sounds.

Modern cable and DSL modems are faster and silent, often combined with routers in a single device.

connectivity

bandwidth

Data transmission capacity

broadband · cable · fiber-optic · satellite · wireless · dial-up · upload · download · speed · latency

hardware

router

Packet-forwarding network device

ethernet · port · chipset · antenna · LED · firmware · coaxial · RJ-45 · splitter · filter

network

router

Packet-forwarding network device

  • switchCircuit-breaking toggle device
  • hubCentral connection point
  • bridgeStructure spanning an obstacle

gateway · repeater · firewall · LAN · WAN · node · topology · configuration · DHCP · NAT

Categories
Opposites
network device function

modemsswitches

Circuit opening devices

hubs · routers · bridges · repeaters · access points

Phrases
Family

modem

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G